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State files updated Nov 1, 2026

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California contractor license

Mortenson M A Company

Mortenson M A Company of Minneapolis holds California license 411701 (A General Engineering, B General Building, C10 Electrical). The CSLB file dated Nov 1, 2026 lists it as active.1 It expires Sep 30, 2027.

Licensed 45 years, longer than 96% of 15,105 active California electrical contractors.

Active

Mortenson M A Company, Minneapolis

License
411701
Class
A General Engineering; B General Building; C10 Electrical
Expires
Sep 30, 2027
Bond
$25,000
Workers' comp
Insured to May 1, 2027

CSLB file dated Nov 1, 2026

From the CSLB file dated Nov 1, 2026. Not a consumer report; check the board before you hire.

Has the board taken action on this license?

None in the CSLB file dated Nov 1, 2026. Confirm with the board: CSLB license check

What bond, insurance and workers' comp are on file?

Bond
$25,000Federal Insurance Company, from Jan 1, 2023, continuous
Liability insurance
Not in the CSLB fileCheck with the board
Workers' comp
InsuredArch Indemnity Insurance Company, from May 1, 2026, to May 1, 2027

Who is on this license?

Officer
Mark A. MortensonSince Dec 1, 1997
Officer
David C. MortensonSince Oct 11, 2001
Officer
Dwight A. LarsonSince Sep 6, 2017
Officer
Derek J. CunzSince Nov 28, 2017
Responsible managing employee
George S. ForristallSince Nov 21, 2016
Responsible managing employee
Thomas E. DavisSince May 26, 2022

What work does this license cover?

Issued Sep 11, 1981.

Where are other licensed California contractors listed?

California electrical contractorsCalifornia general contractors

What should you check before hiring?

What to ask before you hire

  1. Get the license number in writing. The name on the license should match the name on your contract and invoice.
  2. Check the class covers the job. A license for one trade doesn't cover another. California license classes
  3. Ask for a certificate of insurance sent to you by the insurance agent, not handed over by the contractor. How to read a COI
  4. Ask who will be on site. If a crew works on your property, ask for proof of workers' comp. An exemption on file means the contractor told the CSLB it has no employees.
  5. Put it in a written contract: license number, price, start date and payment schedule. Check the license again on the day you sign.

If the license is lapsed

  1. Don't sign or pay a deposit until the CSLB shows the license active again.
  2. Ask the contractor why. For a bond or insurance lapse, ask for proof that the new bond or policy was filed with the CSLB, then check again.
  3. If work has started, hold further payments, keep the contract, receipts and photos, and file a complaint with Contractors State License Board (CSLB).
  4. Check another contractor. California license lookup

Sources

  1. CSLB License Master (cslb.ca.gov, Nov 1, 2026)
  2. Contractors State License Board (CSLB)